First Online: 13 May 2014Received: 06 May 2014Accepted: 06 May 2014DOI: 10.1186-1479-5876-12-126

Cite this article as: Jiang, P., Mukthavaram, R., Chao, Y. et al. J Transl Med 2014 12: 126. doi:10.1186-1479-5876-12-126 The online version of the original article can be found at 10.1186-1479-5876-12-13